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Electrical Audio Signal Processing Systems And Devices > Electro-acoustic Audio Transducer > Plural Or Compound Reproducers Plural Or Compound ReproducersPlural Or Compound Reproducers patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/30/07 - 20070201711 - Loudspeaker system and method for producing a controllable synthesized sound field A loudspeaker system has of a plurality of relatively small, closely spaced transducer elements, the acoustic outputs of which combine to create a sound field. The transducer elements are individually controlled by a distributed input control circuit, which includes digital signal processing, to synthesize a sound field in front of ... 08/16/07 - 20070189557 - Audio speaker having a tweeter capable of continuous rotation An audio speaker contains a tweeter capable of continuous rotation, where the audio speaker contains the tweeter and an axis mount assembly. The tweeter is removably connected to the axis mount assembly. The audio speaker also contains a first connection member capable of maintaining electrical communication with the axis mount ... 05/10/07 - 20070104340 - System and method for manufacturing a transducer module A receiver includes a housing having an interior, a diaphragm assembly disposed within the housing, a motor assembly disposed within the housing and a linkage assembly coupling the diaphragm assembly and the motor assembly. A support structure joined to the diaphragm or the motor assembly or to both the diaphragm ... 04/12/07 - 20070081680 - Fidelity speaker An improved-fidelity speaker system is presented. The sound system includes a frame and a pair of matching speakers. The frame is formed to hold a first speaker and a second speaker, each having a front side, a back side, and central axis. When attached with the frame, the two speakers ... 02/01/07 - 20070025572 - Loudspeaker The pole piece of a loudspeaker woofer is formed with a recess in which a tweeter is mounted so that the woofer and the tweeter face in the same direction and produce a merged step response. ... 12/21/06 - 20060285705 - Coaxial speaker A coaxial speaker is provided. The speaker includes a bottom plate; a tweeter; a pole having a through-hole passing up/down at its upper and central part; and a tweeter fixing member fixed and connected at its one end to a bottom surface of the tweeter, and fixed and connected to ... 10/19/06 - 20060233403 - Multi speaker unit and audio reproduction apparatus A multi speaker unit includes a permanent magnet that has a north pole and a south pole, a yoke that is opposed to the north pole and the south pole of the permanent magnet with first and second gaps, a first voice coil that is arranged in the first gap ... 10/19/06 - 20060233402 - Electroacoustic transducer One mode of the present invention provides an electroacoustic transducer composed of a multifaced diaphragm assembly and a multifaced speaker housing assembly that is housed inside the multifaced diaphragm assembly. The multifaced speaker housing is configured by combining the outer peripheral surface of a plurality of individual speaker drive units ... 10/05/06 - 20060222190 - Collapsible electro-acoustic transducer system A collapsible electro-acoustic transducer system (“CETS”) is described. The CETS system may include a base housing with at least one electro-acoustic transducer, where the base housing includes a base housing top and a base housing bottom, and a movable housing having at least one electro-acoustic transducer, where the movable housing ... 07/13/06 - 20060153407 - Reflective loudspeaker array A reflective loudspeaker array is cooperatively operable with an acoustically reflective planar surface to provide a constructive combination of direct and reflected sound waves that produces a uniform sound field. The uniform sound field provides a controlled sound field in the vertical and horizontal direction, and also provides uniformity from ... 07/06/06 - 20060147066 - Speaker frame and speaker device having a speaker frame A speaker frame comprising: a rear end wall; a damper support portion; an edge support portion to which an edge as an outer circumferential portion of a vibration plate is to be stuck and fixed; and plural frame arms which connect the edge support portion to the rear end wall ... 06/22/06 - 20060133627 - Audio communication unit A voice communication unit for communicating though a barrier includes an outer audio unit including an outer voice sensing device and an outer voice reproducing device, an inner audio unit including an inner voice sensing device and an inner voice reproducing device, and a signal processing unit which connects the ... 05/04/06 - 20060093169 - Range detector for vehicular automatic transmission A slider of a moving portion slides on a sliding surface of a guide portion according to selected range of an automatic transmission. A plurality of through holes is provided on the sliding surface. A detecting portion detects the range of the transmission based on the position of the moving ... 04/13/06 - 20060078136 - Chamber-loaded augmented passive radiator A loudspeaker in which an electromagnetic transducer drives a chamber-loaded augmented passive radiator (APR). The loudspeaker uses a bandpass enclosure such that the transducer produces sound pressure directly into a listening space, and the APR produces sound pressure into the listening space via an acoustic coupler through a chamber which ... 03/09/06 - 20060050906 - Electro-acoustic transducer with two diaphragms The present invention relates to an electro-acoustic transducer suitable for applications within mobile communication equipment and hearing aids. The transducer comprises two diaphragms positioned on opposite sides of a magnetic circuit having two magnetic gaps. When used as a microphone the transducer is substantially insensitive to vibrations, and when used ... 02/09/06 - 20060029241 - Increased lf spectrum power density loudspeaker system The power density of a bass-reflex enclosure is improved by providing transducers in pairs, with the members of each pair being oriented front to back with respect to one another. The transducers are mounted on the enclosure with at least one of the transducers being substantially perpendicular to a front ... 02/02/06 - 20060023903 - Coaxial speaker including support member having hollow to function as back cavity A coaxial speaker includes: a woofer including a center pole; a tweeter including a diaphragm, a frame to hold an outer circumference of the diaphragm, a dust cap attached to the diaphragm, and components constituting a magnetic circuit; and a support member disposed between the center pole of the woofer ... 12/29/05 - 20050286730 - Loudspeaker system providing improved sound presence and frequency response in mid and high frequency ranges A speaker system includes a first, second and third sound radiators with the second sound radiator positioned medially between the first and third sound radiators. The radiators project first, second and third sound vectors respectively, with the second sound vector oriented vertically and the first and third sound vectors directed ... 12/08/05 - 20050271226 - Speaker The present invention relates to a loudspeaker, which is used in a mobile communication device such as a portable phone and includes two loudspeakers in one casing, and provides the loudspeaker having stable characteristics (e.g., a sound-pressure frequency characteristic). According to the loudspeaker of the present invention, yoke (3A) is ... 08/25/05 - 20050185808 - Composite structure with push-pull unit speakers This invention provides a designed structure with push-pull unit speakers, mainly, one or more than one magnet assembly structure additionally being provided between the two unit speakers located in the current sound box so that the magnetic structure and the electromagnetic structure, although both being close together, are made to ... 06/16/05 - 20050129260 - Injection method of inserting spring into multifunctional actuator A multi-actuator selectively performing audio and vibration generating operations is made by injection molding process of inserting a spring into a case forming an exterior appearance of the multi-actuator. The spring is inserted into the case using an exterior structure integrally formed with the spring, and the exterior structure is ... 06/09/05 - 20050123156 - Audio device post extension and angling system One embodiment of the invention provides a post extension system frame assembly for mounting fixtures within a recess in a wall or ceiling and that can be adjusted and installed with minimal time and effort. One feature of the invention provides a post extension mechanism that can be manually installed ... ### FreshPatents.com Support |